at the same time
No se puede estar en dos lugares a la vez.
You can't be in two places at once.
Pensaba en ocho cosas diferentes a la vez.
I was thinking about eight different things at the same time.
— Uno de los nuestros (1990)
Vinieron a ayudarnos todos a la vez.
They all came to help us at the same time.
Puedes hacer las dos cosas a la vez, no eres tonto.
You can do both things at the same time, you're not stupid.
— Mommy (2014)
Yo ando a la vez cansado y feliz al comienzo de cada fin de semana.
I feel both tired and happy at the beginning of every weekend.
No puedo invitar a todos mis amigos a la vez.
I can't invite all my friends at once.